Factory floor with workers

2839 × 2240

Worker operating industrial machinery

4500 × 6291

Men on a hillside overlooking a city

2200 × 1938

Hand Cleaning Belts at Blackhall

1504 × 1040

Hand Cleaning Belts at Blackhall

1456 × 1040

Abandoned warehouse interior

1024 × 830

Industrial complex with smokestacks

3644 × 4599

Industrial Silhouettes at Dusk

1024 × 912

Detroit waterfront in 1906

4000 × 3181

Construction of a steel-framed building

2232 × 1690

Blackhall Colliery from the North East

1259 × 876

Mining equipment in a coal mine

1264 × 1696

Blackhall Colliery from South

1376 × 944

Train yard with steam locomotives

1700 × 1793

Avant-Guard workers in San Francisco

1865 × 1815

Men in factory with large machine

3030 × 3870

Historic town view from high vantage

3000 × 2273

Factory with cannons and machinery

2000 × 1415

Man with phonograph machine

2640 × 3327

Workers on steel beam

1478 × 1129